IT1188458B - ELECTRIC SAFETY SWITCH - Google Patents

ELECTRIC SAFETY SWITCH

Info

Publication number
IT1188458B
IT1188458B IT19790/86A IT1979086A IT1188458B IT 1188458 B IT1188458 B IT 1188458B IT 19790/86 A IT19790/86 A IT 19790/86A IT 1979086 A IT1979086 A IT 1979086A IT 1188458 B IT1188458 B IT 1188458B
Authority
IT
Italy
Prior art keywords
safety switch
electric safety
electric
switch
safety
Prior art date
Application number
IT19790/86A
Other languages
Italian (it)
Other versions
IT8619790A0 (en
IT8619790A1 (en
Inventor
Michel Lafaye
Michel Rochard
Original Assignee
Telemecanique Electrique
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telemecanique Electrique filed Critical Telemecanique Electrique
Publication of IT8619790A0 publication Critical patent/IT8619790A0/en
Publication of IT8619790A1 publication Critical patent/IT8619790A1/en
Application granted granted Critical
Publication of IT1188458B publication Critical patent/IT1188458B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
    • H01H27/002—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings wherein one single insertion movement of a key comprises an unlocking stroke and a switch actuating stroke, e.g. security switch for safety guards

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Lock And Its Accessories (AREA)
  • Extensible Doors And Revolving Doors (AREA)
  • Push-Button Switches (AREA)
IT19790/86A 1985-03-18 1986-03-18 ELECTRIC SAFETY SWITCH IT1188458B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8503938A FR2579010B1 (en) 1985-03-18 1985-03-18 ELECTRICAL SAFETY SWITCH

Publications (3)

Publication Number Publication Date
IT8619790A0 IT8619790A0 (en) 1986-03-18
IT8619790A1 IT8619790A1 (en) 1987-09-18
IT1188458B true IT1188458B (en) 1988-01-14

Family

ID=9317282

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19790/86A IT1188458B (en) 1985-03-18 1986-03-18 ELECTRIC SAFETY SWITCH

Country Status (6)

Country Link
US (1) US4695684A (en)
DE (1) DE3609043C2 (en)
FR (1) FR2579010B1 (en)
GB (1) GB2173043B (en)
IT (1) IT1188458B (en)
SE (1) SE460877B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2613121B1 (en) * 1987-03-27 1993-12-10 Telemecanique Electrique KEY SWITCH LOCKABLE BY ACTUATOR
FR2655182B1 (en) * 1989-11-27 1992-02-21 Telemecanique SECURITY SWITCH SYSTEM OPERATING BY INSERTING AND EXTRACTING A KEY.
US5034576A (en) * 1990-02-20 1991-07-23 Proform Fitness Products, Inc. Console switch
EP0553885B2 (en) * 1992-01-31 2003-12-17 Omron Corporation Safety switch
WO1994006141A1 (en) * 1992-08-31 1994-03-17 Idec Izumi Corporation Safety switch assembly
US5463196A (en) * 1993-04-16 1995-10-31 Universities Research Association, Inc. Captured key electrical safety lockout system
US5473127A (en) * 1995-02-24 1995-12-05 Honeywell Inc. Interlock mechanism for a key operated door switch
US5577600A (en) * 1995-11-21 1996-11-26 Emerson Electric Co. Switch lock-out device for power tool
FR2741993B1 (en) * 1995-12-05 1998-01-16 Schneider Electric Sa ELECTRICAL KEY SAFETY SWITCH
US6283514B1 (en) * 1996-08-16 2001-09-04 K. A. Schmersal Gmbh & Co. Apparatus for monitoring and controlling access to a restricted area
US6539760B1 (en) * 1999-05-24 2003-04-01 K.A. Schmersal Gmbh & Co. Monitoring device
DE10106228A1 (en) 2001-02-10 2002-09-19 Euchner Gmbh & Co Safety switch with unlocking disc
GB2426868B (en) * 2005-06-03 2008-01-09 Kenwood Marks Ltd Interlock system
WO2018068252A1 (en) * 2016-10-13 2018-04-19 尚庆光 Intelligent power distribution cabinet apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2428454A1 (en) * 1974-06-12 1976-01-02 Paul Merkle LOCK FOR SAFETY SWITCH
DE3100862C2 (en) * 1981-01-14 1984-02-09 K.A. Schmersal Gmbh & Co, 5600 Wuppertal Safety switch
DE3112097C2 (en) * 1981-03-27 1990-03-29 Euchner & Co, 7022 Leinfelden-Echterdingen "Safety switch"
DE3302631C2 (en) * 1983-01-27 1985-02-07 Hans & Jos. Kronenberg Gmbh, 5060 Bergisch Gladbach Safety switch with false locking device
DE3330109C2 (en) * 1983-08-20 1986-01-02 K.A. Schmersal Gmbh & Co, 5600 Wuppertal Electric switch
DE3430090A1 (en) * 1984-08-16 1986-03-06 Euchner & Co, 7022 Leinfelden-Echterdingen Safety switch

Also Published As

Publication number Publication date
GB2173043A (en) 1986-10-01
GB2173043B (en) 1989-01-18
SE460877B (en) 1989-11-27
US4695684A (en) 1987-09-22
DE3609043C2 (en) 1995-07-13
IT8619790A0 (en) 1986-03-18
IT8619790A1 (en) 1987-09-18
SE8601172D0 (en) 1986-03-13
FR2579010A1 (en) 1986-09-19
FR2579010B1 (en) 1987-04-10
GB8606251D0 (en) 1986-04-16
SE8601172L (en) 1986-09-19
DE3609043A1 (en) 1986-09-18

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990331